2008355538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26317}}^1$

素因数の和:26431

約数の個数: 64

約数和(自身を含む): 4850933760

約数和(自身を除く): 2842578222

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 322, 474, 483, 553, 966, 1106, 1659, 1817, 3318, 3634, 5451, 10902, 12719, 25438, 26317, 38157, 52634, 76314, 78951, 157902, 184219, 368438, 552657, 605291, 1105314, 1210582, 1815873, 2079043, 3631746, 4158086, 4237037, 6237129, 8474074, 12474258, 12711111, 14553301, 25422222, 29106602, 43659903, 47817989, 87319806, 95635978, 143453967, 286907934, 334725923, 669451846, 1004177769, 2008355538]

約数ペア:

[(1, 2008355538), (2, 1004177769), (3, 669451846), (6, 334725923), (7, 286907934), (14, 143453967), (21, 95635978), (23, 87319806), (42, 47817989), (46, 43659903), (69, 29106602), (79, 25422222), (138, 14553301), (158, 12711111), (161, 12474258), (237, 8474074), (322, 6237129), (474, 4237037), (483, 4158086), (553, 3631746), (966, 2079043), (1106, 1815873), (1659, 1210582), (1817, 1105314), (3318, 605291), (3634, 552657), (5451, 368438), (10902, 184219), (12719, 157902), (25438, 78951), (26317, 76314), (38157, 52634)]